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<?php
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namespace frontend\controllers;
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use core\entities\post\PostType;
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use core\forms\post\PostCommentForm;
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use core\repositories\post\read\PostCategoryReadRepository;
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use core\repositories\post\read\PostReadRepository;
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use core\repositories\post\read\PostTagReadRepository;
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use core\services\post\PostCommentService;
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use Yii;
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use yii\data\ActiveDataProvider;
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use yii\web\Controller;
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use yii\web\NotFoundHttpException;
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use yii\filters\AccessControl;
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class PostController extends Controller
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{
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public $layout = 'post';
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private $service;
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private $posts;
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private $categories;
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private $tags;
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public function __construct(
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$id,
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$module,
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PostCommentService $service,
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PostReadRepository $posts,
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PostCategoryReadRepository $categories,
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PostTagReadRepository $tags,
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$config = []
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)
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{
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parent::__construct($id, $module, $config);
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$this->service = $service;
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$this->posts = $posts;
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$this->categories = $categories;
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$this->tags = $tags;
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}
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public function behaviors(): array
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{
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return [
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'access' => [
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'class' => AccessControl::className(),
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'rules' => [
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[
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'actions' => ['index', 'category', 'tag', 'post'],
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'allow' => true,
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'roles' => ['Posts'],
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],
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[
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'actions' => ['comment'],
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'allow' => true,
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'roles' => ['Comments'],
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],
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[ // all the action are accessible to admin
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'allow' => true,
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'roles' => ['admin'],
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],
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],
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],
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];
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}
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/**
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* @param $tid
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*
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* @return string
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* @throws NotFoundHttpException
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*/
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public function actionIndex($tid)
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{
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$type = $this->findType($tid);
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/* @var $dataProvider ActiveDataProvider */
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$dataProvider = $this->posts->getAll($type->id);
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$dataProvider->pagination->pageSize = 10;
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$this->layout = $type->name;
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return $this->render($type->name . '/index', [
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'dataProvider' => $dataProvider,
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'type' => $type,
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]);
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}
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/**
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* @param $id
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* @param $tid
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*
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* @return string
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* @throws NotFoundHttpException
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*/
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public function actionCategory($id, $tid)
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{
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if (!$category = $this->categories->find($id)) {
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throw new NotFoundHttpException('The requested page does not exist.');
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}
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$type = $this->findType($tid);
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$dataProvider = $this->posts->getAllByCategory($category);
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return $this->render($type->name . '/category', [
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'category' => $category,
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'dataProvider' => $dataProvider,
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'type' => $type,
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]);
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}
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/**
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* @param $id
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* @return mixed
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* @throws NotFoundHttpException
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*/
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public function actionTag($id)
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{
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if (!$tag = $this->tags->find($id)) {
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throw new NotFoundHttpException('The requested page does not exist.');
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}
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$dataProvider = $this->posts->getAllByTag($tag);
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return $this->render('tag', [
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'tag' => $tag,
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'dataProvider' => $dataProvider,
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]);
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}
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/**
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* @param $id
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* @return mixed
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* @throws NotFoundHttpException
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*/
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public function actionPost($id)
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{
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if (!$post = $this->posts->find($id)) {
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throw new NotFoundHttpException('The requested page does not exist.');
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}
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$type = $this->findType($post->type_id);
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$this->layout = $type->name;
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return $this->render($type->name . '/post', [
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'post' => $post,
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'type' => $type,
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]);
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}
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/**
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* @param $id
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* @return mixed
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* @throws NotFoundHttpException
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*/
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public function actionComment($id)
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{
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if (!$post = $this->posts->find($id)) {
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throw new NotFoundHttpException('The requested page does not exist.');
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}
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$form = new PostCommentForm();
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if ($form->load(Yii::$app->request->post()) && $form->validate()) {
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try {
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$comment = $this->service->create($post->id, Yii::$app->user->id, $form);
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return $this->redirect(['post', 'id' => $post->id, '#' => 'comment_' . $comment->id]);
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} catch (\DomainException $e) {
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Yii::$app->errorHandler->logException($e);
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Yii::$app->session->setFlash('error', $e->getMessage());
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}
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}
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return $this->render('comment', [
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'post' => $post,
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'model' => $form,
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]);
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}
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protected function findType($id): PostType
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{
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if (($type = PostType::findOne($id)) !== null) {
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return $type;
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}
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throw new NotFoundHttpException('The requested page does not exist.');
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}
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}
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